[Retracted] Study of Surface Roughness of Cutting Isothermally Hardened Ductile Iron in Tosa Knife Forging Technique Based on Intelligent Calculation

Figure 3

The influence of workpiece material properties on surface roughness. (a)  = 0.2 mm/r,  = 0.1 mm. (b)  = 0.2 mm/r,  = 0.2 mm. (c)  = 0.08 mm/r,  = 0.2 mm. (d)  = 0.08 mm/r,  = 0.1 mm.

(a)

(b)

(c)

(d)